Renaming dynamic text through actionscript

Hello Folks,
I have a button rollover that shakes the text as the user rollovers it. To do this, I created a movie clip that has two frames. on the first frame has there is an instance of dynamic text named buttonText. On the second frame there is the same instance of dynamic text, but turned into a movieclip named buttText and within that button is the animation - and they have that same dynamic text fields.

In the main movie I have the following actionscript:


b1.onRollOver = over;
b1.onRollOut = out;
b1.buttonText.text = ".home";
b1.buttText.buttonText2.text = ".home";

function over() {
this.gotoAndPlay(2);    
}

function out() {
this.gotoAndPlay(1);
    }


My issue is that the second line of text changing code: b1.buttText.buttonText2.text =".home"; is not changing to home…

please see here: http://www.zero1productions.com/eyemusicnetwork/fla/header_1.html

Fla here:
http://www.zero1productions.com/eyemusicnetwork/fla/header_1.fla

I have checked my paths and instance names over and over and they seem right.

Any help is appreciated.